Part 2: Free solution to convert M2TS to MP4 on Macįree MP4 Converter supports batch M2TS to MP4 conversion on Mac computer. Set the Destination folder and then click "Convert All" to start converting M2TS to MP4 on Mac or PC. Select "MP4" as the output format from "Convert All to" drop-down menu. There are the original preview and output preview you can compare with. You are able to tap "Edit" or "Cut" icon to rotate, trim video length, crop video, adjust video brightness, and do other video-editing tasks. This M2TS to MP4 converter also lets you edit the video effects before converting. Step 2: Edit M2TS video effect optionally It also lets you drag and drop the M2TS videos into this software directly. Click"Add Files" button to import your M2TS videos. Or you can convert M2TS videos to other popular video formats. You are not able to play M2TS recordings on iPhone, iPad, Android and other tablets without the M2TS to MP4 conversion. You are not able to play M2TS recordings on iPhone, iPad, Android and other tablets without the M2TS to MP4 conversion.You cannot share M2TS videos to most video-sharing sites directly.And you can convert M2TS to common video format that can preserve the high video quality too. M2TS videos will take a lot of your storage space.Though M2TS video format is usually record onto 8cm mini VDS, blue-ray DVDs, SD memory cards, Memory Stick and hard drive HD camcorders, there are still some situations that you have to convert M2TS to MP4. It is common to hold the HD camcorder (like Sony, Panasonic, Canon, etc.) to record memorable moments, such as birthday party, wedding, holiday, family reunion and more. 5 Ways to Convert M2TS to MP4 on Windows and Mac